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How to use an external clock AD9739A FMC Card.

Question asked by kimjaeyun on Apr 28, 2013
Latest reply on Apr 29, 2013 by danf

Hi

The fmc card ad9739a let me know how to use external clock

I use ad9739a fmc card external source(signal source) 

FMC Card setting

1. jumper setting adclk914, capacitor soldering veticle(According to manual)


In order to use the various clock range Measurement results

=> 2.5GHz ~ 2.14GHz : nomal operation
   2.41GHz ~ 2.23GHz : Noise flow up, no nomal operation
   2.22GHz ~ 1.96GHz : nomal operation
   1.95GHz ~ 1.85GHz : Noise flow up, no nomal operation
   .... Periodic phenomena occuring....

=> In order to use the various clock range, the capaciter value tunning do I need ?

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